Polygenic risk scores currently account for only a small proportion of your total genetic risk. Shutterstock

Genetic risk tests are now widely available, but they aren’t always useful – and could even be harmful

Most common chronic diseases are the outcome of complex interactions between genetic, environmental and social risk factors, so a genetic risk score, on its own, isn’t much help.
DNA Nation raises questions of genetics, identity and race. DNA Nation/SBS

DNA Nation raises tough questions for Indigenous Australians

The SBS documentary DNA Nation tracks three people on their ‘individual genetic journey’. But for Indigenous Australians in particular, genetic testing is a can of worms - politically, ethically and technically.

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